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Feb 22, 2022 · There are plenty of travel options with low risk. Bay Area Rapid Transit (BART) does NOT make it to Silicon Valley as of early 2022, but a plan is in the works. For now, it only goes to north San Jose. For now, there's the Valley Transportation Authority (VTA) that goes between Palo Alto, through Sunnyvale, and around San Jose.
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It's still a very, very safe place; but like much of the bay area, Sunnyvale has dropped quite a bit for safety. You hear of more homeless on more street corners, there's been more bicycle thefts and car break-ins than previously.
Date(s) & Update Frequency: Reflects 2022 calendar year; released from FBI in Oct. 2023 (latest available). Updated annually. Where is 2023 data?
- Weather in Sunnyvale
- Is It Safe to Travel to Sunnyvale?
- The Busiest and Least Crowded Months
Temperature
Average temperatures in Sunnyvale vary somewhat. Considering humidity, temperatures feel nice most of the year, excluding some cold weeks in the winter, with a very low chance of rain or snow throughout the year. The area is more temperate than most — in the 67th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmesttime to visit Sunnyvale, the hottest months are September, August, and the...
Precipitation
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Sunnyvale are July, August, and then June. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early May. For example, on the week of April 30th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in mid December with an average of 2 days of significant precipitation the...
Humidity and Wind
Sunnyvale has some high humidity months, with other comfortably humid months. The least humid month is April (51.4% relative humidity), and the most humid month is December (62.3%). Wind in Sunnyvale is usually calm. The windiest month is July, followed by June and May. July’s average wind speed of around 6.3 knots (7.2 MPH or 11.7 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in mid June where...
Our best data indicates this area is generally safe. As of Dec 04, 2023 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Dec 04, 2023.
The busiest month for tourism in Sunnyvale, CA, US is July, followed by August and May. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Sunnyvale in September. Those willing to visit at these times will likely find it the least expensive mo...
Crime Grade's crime map shows the safest places in Sunnyvale in green. The most dangerous areas in Sunnyvale are in red, with moderately safe areas in yellow. Crime rates on the map are weighted by the type and severity of the crime.
The City continues to monitor County of Santa Clara updates about COVID-19. We will adjust our services as necessary. COVID-19 Vaccinations and Testing Sites. Check the City’s calendar for specific event listings.
People also ask
Is Sunnyvale, CA a safe place to live?
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Why is Sunnyvale a high-crime city?
Regarding safe times of the day to be out in Sunnyvale, the city generally experiences a low level of violent crime. However, it is advisable to exercise caution during late-night hours or when walking alone, especially in areas with minimal lighting or low foot traffic.